xper,xns,xew,xco
0.100000001 , 28.4964867 , 30.0945530 , 892.650024
0.200000003 , 36.5816994 , 47.7280960 , 1031.25000
0.300000012 , 78.1294556 , 62.7890091 , 1031.25000
0.500000000 , 62.3426132 , 64.2814255 , 1031.25000
1.00000000 , 10.2485552 , 13.9414654 , 562.650024
2.00000000 , 2.09552526 , 1.85297346 , 281.325012
3.00000000 , 0.744167626 , 0.867813528 , 187.688004